Description
General Specifications*
Mounting
Designed for top-mounting only.
Accuracy
Accuracy depends upon proper gauge sizing. Direct read dials +/-8%, TwinSite dials +/-12%. Accuracy may be less depending upon tank shape. Accuracy may be less near full and empty. Accuracy may be less if tank is not level. Device does not prevent overfill. All accuracy estimates are expressed as a percent of full scale.
Temperature
Standard operating range is -40°F to 158°F, -40°C to 70°C.
Humidity
Exposed portions should be painted for marine applications, less dial.
Shock
Shorter styles are suitable for some mobile, off-road applications.
Vibration
Shorter styles are suitable for some mobile, off-road applications.
Power
0.5 watts maximum for TwinSite® versions.
Tank Pressure
0 to 25 PSIG [0 – 1,7 Bar] maximum.
Approval
Direct indicating gauge. Available UL listed for flammable liquids. Some models UL recognized for marine service.
When Ordering Specify:
1. Gauge model number.
2. Tank height.
3. Ohm range on TwinSite® version.
4. Riser height, if any.
5. Any special requirements.
Materials of Construction*
Head
Die-cast zinc.
Guide Rod
Zinc-plated steel.
Centershaft
Brass.
Tie Plate, Guide, & Bearing Pin
Stainless steel.
Center Shaft Holder & Magnet Bushing
Acetal.
Float
Nitrile rubber.
Drive Magnet
Neo, nickel-plated.
Standard Dial
Polycarbonate, hermetically sealed.
Side-View Dial
Aluminum with polycarbonate crystal, hermetically sealed.
TwinSite® Sender
Polyamide.
| Model Number | Sender or Dial Type |
|---|---|
| 8640 | Senior TwinSite® Sender in choice of 0-30, 0-90, or 240-30 Ohm ranges. Specify your preference when ordering. |
| 8660 | #5025S00570 Senior side-reading fractional dial. |
| 8680 | #5844S01793 Senior direct-reading fractional dial. |
*Materials and specifications are subject to change without notice. Pressure ratings subject to change due to temperature and other environmental considerations.
